Well it'th a thpeech impediment you have when you're unable to pronounth your etheth correctly, like I'm doing right now. People like thith are uthually labeled thtupid or retarded thimply becauthe of the way they thpeak.

I am the Pink Rattlethnake! Don't thtep on me or I'll bite you I thwear! Hith! Hith!

The Urban Dictionary Mug

One of the most powerful and most respected family of programming languages by computer scientists. Lisp can rewrite itself on the fly, although this potential is rarely exploited. Mainstream Lisp dialects have steep learning curves, so they're rarely used outside of artificial intelligence, space missions, or computer algebra apps, but they are intended to be general purpose.

Dude 1: check it out, I just wrote a Google clone in Lisp while waiting for the bus.
Dude 2: damn, that's more parenthesis than the pennies in my granny's drawer.